Answer:
Step-by-step explanation:
remove the parenthesis
5x+10=20
5x+10-10=20-10
5x=10
x=2
Answer:
a. 9.2 x 10-2 M
Step-by-step explanation:
i took test
Answer:
28
Step-by-step explanation:
If 50% of students are boys that means there are 30 boys and 30 girls. Then if 30% of boys are 10 and 60% of girls are 18. You add 18+10 and that gives you 28.
Answer:
Go to the website below this messages for the answer with step-bij-step explanation
Step-by-step explanation:
https://socratic.org/questions/how-do-you-simplify-b-a-b-a-a-b
3, if you do the y^2-y^1/x^2-x^1 you will get 3/1 which will be simplified to 3.